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CN-224222543-U - Pneumatic octahedral slider tube expander for oxygenerator filter tube

CN224222543UCN 224222543 UCN224222543 UCN 224222543UCN-224222543-U

Abstract

The utility model belongs to the technical field of processing of oxygenerator filter pipes, and discloses a pneumatic octahedral slider pipe expander for an oxygenerator filter pipe, which comprises a machine body and a pipe expanding assembly, wherein the machine body is used for carrying out pipe expanding operation on the oxygenerator filter pipe, the pipe expanding assembly comprises a pressurizing cylinder, a connecting piece, a limiting ring, a limiting piece, a guide piece, a movable piece and an elastic piece, the pressurizing cylinder is arranged on the machine body, the connecting piece is connected with the machine body, the limiting ring is connected with the connecting piece, the limiting piece is connected with the limiting ring, the guide piece is arranged on the connecting piece, the movable piece is movably arranged on the guide piece, the elastic piece is arranged on the limiting ring, the pipe expanding operation of the oxygenerator filter pipe can be realized through a pneumatic principle, the product size is ensured to be more stable, the equipment energy consumption is effectively reduced, the processing cost is also greatly reduced, and the production efficiency is remarkably improved.

Inventors

  • CHEN HANBIAO

Assignees

  • 启懋精密科技(惠州)有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (6)

  1. 1. The utility model provides a pneumatic octahedral slider pipe expander of oxygenerator filter tube which characterized in that includes: The machine body (1) is used for performing pipe expansion operation on the filter pipe of the oxygenerator; The pipe subassembly rises, it includes pneumatic cylinder (2), connecting piece (3), spacing collar (4), locating part (5), guide (6), moving part (7) and elastic component (8) to rise, pneumatic cylinder (2) set up in organism (1), connecting piece (3) connect in organism (1), spacing collar (4) connect in connecting piece (3), spacing part (5) connect in spacing collar (4), guide (6) set up in connecting piece (3), moving part (7) activity set up in guide (6), elastic component (8) set up in spacing collar (4), pneumatic cylinder (2) drive moving part (7) lateral shifting.
  2. 2. The pneumatic octahedral slider tube expander for the filter tube of the oxygenerator according to claim 1, wherein the limit ring (4) is provided with a sliding assembly, the sliding assembly comprises a guide rail (9), a sliding part (10), a roller (11) and a rubber part (12), the guide rail (9) is connected with the limit ring (4), the sliding part (10) is movably arranged on the guide rail (9), the roller (11) is rotatably arranged on the sliding part (10), the rubber part (12) is adhered to the sliding part (10), and the sliding part (10) moves along the guide rail (9) through the roller (11).
  3. 3. The pneumatic octahedral slider tube expander for the filter tube of the oxygenerator according to claim 1, wherein a plurality of movable pieces (7) are uniformly arranged around the guide piece (6) at intervals in the circumferential direction, and the elastic pieces (8) are arranged in one-to-one correspondence with the movable pieces (7).
  4. 4. The pneumatic octahedral slider tube expander for the oxygenerator filter tube according to claim 1, wherein the elastic piece (8) is positioned at the inner side of the limit ring (4), and the elastic piece (8) keeps abutting against the movable piece (7).
  5. 5. The pneumatic octahedral slider tube expander for the oxygenerator filter tube according to claim 2, wherein a plurality of guide rails (9) are uniformly arranged on the limit rings (4) at intervals, and the guide rails (9) are attached to the limit pieces (5).
  6. 6. The pneumatic octahedral slider tube expander for the oxygenerator filter tube according to claim 2, wherein the roller (11) is positioned above the limit ring (4), and the roller (11) is attached to the limit ring (4).

Description

Pneumatic octahedral slider tube expander for oxygenerator filter tube Technical Field The utility model belongs to the technical field of processing of oxygenerator filter pipes, and particularly relates to a pneumatic octahedral slider pipe expander for an oxygenerator filter pipe. Background At present, a filter tube used in an oxygenerator needs to be subjected to a strict manufacturing process in the production process, wherein a tube expander is one of important equipment, the tube expander is key equipment for ensuring the inner diameter size of a pipeline to be consistent with design requirements, and the existing tube expander mostly adopts a fixed tube expander structure. However, the existing oxygenerator filter tube expanding machine has limitations in the aspects of machining precision and machining efficiency, and uniform pressure distribution cannot be realized in the tube expanding operation process of the oxygenerator filter tube, so that the dimensional precision and the performance stability of a final product are affected. Disclosure of utility model Aiming at the problems that in the prior art, the tube expanding machine of the oxygenerator filter tube has limitations in the aspects of processing precision and processing efficiency, and uniform pressure distribution cannot be realized in the tube expanding operation process of the oxygenerator filter tube, thereby influencing the dimensional precision and performance stability of a final product, the utility model provides the following technical scheme: a pneumatic octahedral slider tube expander for an oxygenerator filter tube, comprising: the machine body is used for performing pipe expansion operation on the filter pipe of the oxygenerator; The pipe expanding assembly comprises a pressurizing cylinder, a connecting piece, a limiting ring, a limiting piece, a guiding piece, a movable piece and an elastic piece, wherein the pressurizing cylinder is arranged on the machine body, the connecting piece is connected with the machine body, the limiting ring is connected with the connecting piece, the limiting piece is connected with the limiting ring, the guiding piece is arranged on the connecting piece, the movable piece is movably arranged on the guiding piece, the elastic piece is arranged on the limiting ring, and the pressurizing cylinder drives the movable piece to transversely move. Preferably, the limiting ring is provided with a sliding assembly, the sliding assembly comprises a guide rail, a sliding part, a roller and a rubber part, the guide rail is connected to the limiting ring, the sliding part is movably arranged on the guide rail, the roller is rotatably arranged on the sliding part, the rubber part is adhered to the sliding part, and the sliding part moves along the guide rail through the roller. Preferably, a plurality of movable pieces are uniformly arranged around the circumference of the guide piece at intervals, and the elastic pieces are arranged in one-to-one correspondence with the movable pieces. Preferably, the elastic piece is located at the inner side of the limit ring, and the elastic piece keeps abutting against the movable piece. Preferably, the guide rail is uniformly arranged on the limiting ring at intervals, and the guide rail is attached to the limiting piece. Preferably, the roller is located at a position above the limit ring, and the roller is attached to the limit ring. The beneficial effects of the utility model are as follows: (1) The expansion operation of the oxygenerator filter pipe can be realized through the pneumatic principle, the product size is ensured to be more stable, the equipment energy consumption is effectively reduced, the processing cost is greatly reduced, and the production efficiency is remarkably improved. (2) The friction force between the oxygenerator filter pipe and the limit ring can be effectively reduced, the pressure and abrasion to the oxygenerator filter pipe in the pipe expanding process are reduced, the smooth expansion of the oxygenerator filter pipe is ensured, and the reliability of equipment is improved. Drawings FIG. 1 shows a schematic structure of a pneumatic octahedral slider tube expander for a filter tube of an oxygenerator; FIG. 2 is a schematic view showing the mounting structure of the movable member; FIG. 3 is a schematic view showing the mounting structure of the elastic member; FIG. 4 is a schematic view showing the installation structure of the roller; The device comprises a machine body 1, a pressurizing cylinder 2, a connecting piece 4, a limit ring 5, a limit piece 6, a guide piece 7, a movable piece 8, an elastic piece 9, a guide rail 10, a sliding piece 11, a roller 12 and a rubber piece. Detailed Description In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with refer